The buildroot “image” (is this what you mean with Globalscale’s kernel?) uses the MWLWIFI driver which is out of tree (https://github.com/kaloz/mwlwifi). IHMO there is no 3rd Marvell driver. My be they use a different firmware blob, you may check this.
Order your ESPRESSObin on:
Signup to our newsletter
Technical specification tables can not be displayed on mobile. Please view on desktop